5 cout <<
"v: " <<
v.rows() <<
" rows, " <<
v.cols() <<
" cols" << endl;
6 cout <<
"w: " <<
w.rows() <<
" rows, " <<
w.cols() <<
" cols" << endl;
Matrix< double, 1, 3 > RowVector3d
1Ă—3 vector of type double.
Matrix< double, Dynamic, 1 > VectorXd
DynamicĂ—1 vector of type double.